package mvn21.model;

public class Student {
	private Student() {}	
	private static Student singleton =null;
	public static Student CreateStudent() {
		if(singleton==null) {
			singleton = new Student();
		}
			return singleton;		
	}
	
	private String username;

	public String getUsername() {
		return username;
	}
	public void setUsername(String username) {
		this.username = username;
	}
}

 
